<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>index</title>
    <style>
        #pageHeight{
          height:1300px
        }
    </style>
</head>
<body>
<div id="container">首页</div>
<div id="pageHeight"></div>
</body>
</html>